/*
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE
 * file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file
 * to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the
 * License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */
package com.alibaba.nacossync.extension.holder;

/**
 * Cluster client service
 * @author paderlol
 * @date 2018-12-24 21:59
 */
public interface Holder<T> {

    /**
     *  Through the cluster ID and namespace fetch cluster client service
     * @param clusterId cluster id
     * @param namespace name space
     * @return
     * @throws Exception
     */
     T get(String clusterId, String namespace) throws Exception;
}
